to quarterback
Regular verb: quarterback - quarterbacked- quarterbacked

Indicative 	
Present 	Present continuous 	Preterite 	Preterite continuous 	
I don't quarterback
you don't quarterback
he doesn't quarterback
we don't quarterback
you don't quarterback
they don't quarterback 	I'mnot quarterbacking
youaren't quarterbacking
heisn't quarterbacking
wearen't quarterbacking
youaren't quarterbacking
theyaren't quarterbacking	I didn't quarterback
you didn't quarterback
he didn't quarterback
we didn't quarterback
you didn't quarterback
they didn't quarterback 	Iwasn't quarterbacking
youweren't quarterbacking
hewasn't quarterbacking
weweren't quarterbacking
youweren't quarterbacking
theyweren't quarterbacking	
Present perfect 	Present perfect continuous 	Pluperfect 	Pluperfect continuous 	
I haven't quarterbacked
you haven't quarterbacked
he hasn't quarterbacked
we haven't quarterbacked
you haven't quarterbacked
they haven't quarterbacked	I haven't  been quarterbacking
you haven't  been quarterbacking
he hasn't  been quarterbacking
we haven't  been quarterbacking
you haven't  been quarterbacking
they haven't  been quarterbacking	I hadn't quarterbacked
you hadn't quarterbacked
he hadn't quarterbacked
we hadn't quarterbacked
you hadn't quarterbacked
they hadn't quarterbacked	I hadn't been quarterbacking
you hadn't been quarterbacking
he hadn't been quarterbacking
we hadn't been quarterbacking
you hadn't been quarterbacking
they hadn't been quarterbacking	
Future 	Future continuous 	Future perfect 	Future perfect continuous 	
I won't quarterback
you won't quarterback
he won't quarterback
we won't quarterback
you won't quarterback
they won't quarterback 	I won't be quarterbacking
you won't be quarterbacking
he won't be quarterbacking
we won't be quarterbacking
you won't be quarterbacking
they won't be quarterbacking	I won't have quarterbacked
you won't have quarterbacked
he won't have quarterbacked
we won't have quarterbacked
you won't have quarterbacked
they won't have quarterbacked	I won't have been quarterbacking
you won't have been quarterbacking
he won't have been quarterbacking
we won't have been quarterbacking
you won't have been quarterbacking
they won't have been quarterbacking	

Conditional 	
Present 	Present continuous 	Past 	Past continuous 	
I wouldn't quarterback
you wouldn't quarterback
he wouldn't quarterback
we wouldn't quarterback
you wouldn't quarterback
they wouldn't quarterback 	I wouldn't be quarterbacking
you wouldn't be quarterbacking
he wouldn't be quarterbacking
we wouldn't be quarterbacking
you wouldn't be quarterbacking
they wouldn't be quarterbacking	I wouldn't have quarterbacked
you wouldn't have quarterbacked
he wouldn't have quarterbacked
we wouldn't have quarterbacked
you wouldn't have quarterbacked
they wouldn't have quarterbacked	I wouldn't have been quarterbacking
you wouldn't have been quarterbacking
he wouldn't have been quarterbacking
we wouldn't have been quarterbacking
you wouldn't have been quarterbacking
they wouldn't have been quarterbacking	

Infinitive 	
Imperative 	
Infinitive 	 	Imperative 	 	
to quarterback 	 	do not quarterback
Let's not quarterback
do not quarterback 	 	

Participle 	
Present 	Past 	 	 	
quarterbacking	quarterbacked